Joao de Coimbra

Paternal Side

• Pedro of Coimbra Regent of Portugal 1392 - 1449  (56 years)

• John I of Aviz, King of Portugal 1357 - 1433  (76 years)
• PLANTAGENET, Phillipa de Lancaster 1360 - 1415  (55 years)

• Pedro I King of Portugal & Algarve 1320 - 1367  (46 years)
• LOURENCO, Teresa Abt 1330 - Yes, date unknown
• PLANTAGENET, John 1st Duke of Lancaster 1340 - 1398  (57 years)
• PLANTAGENET, Blanche of Lancaster 1345 - 1369  (24 years)

Maternal Side

• Isabelle Countess of Urgel 1409 - 1443  (34 years)

• Jaime De Aragon Count of Urgel Abt 1380 - 1433  (53 years)
• Isabel Princess of Aragon Valencia & Majo Abt 1380 - 1424  (44 years)

• Pedro\ Peter IV King of Aragon Valencia & Mallorca 1319 - 1387  (67 years)
• FORTIA, Sibila De Abt 1350 - 1406  (56 years)